An online source for printable paper airplane templates and step-by-step instructions on how to fold them that anyone can do. Site includes an interactive paper airplane kit, video footage, print-and-fold airplanes, and other paper airplane resources.

Offers a broad assortment of products, in-store events, classrooms and instructional displays. Site also provides ideas and education for completing an array of artistic, leisure and home decor projects for anyone, from beginner to expert.

An online source for galleries of photographs and articles about original origami designs by Robert J. Lang. Site contains links to books and origami instructions and articles about the connections between origami, mathematics, and engineering, including several of Lang's own origami-engineering projects.